Monthly Archives: December 2011

Over-Regulated Flight

Over-regulation is delaying the automation of flight:

Time was when a uniformed man would close a metal gate, throw a switch, and intone, “Second floor- men’s clothing, linens, power tools …” and the carload of people would glide upward. Now each passenger handles the job with a punch of a button and not a hint of white-knuckled hesitation. … And back in the day, every train had an “engineer” in the cab of the locomotive. Then robo-trains took over intra-airport service, and in the past decade they have appeared on subway lines in Copenhagen, Detroit, Tokyo, and other cities. …

Automation … runs oceangoing freighters, the crews of which have shrunk by an order of magnitude in living memory. … Today, the U.S. military trains twice as many ground operators for its unmanned aerial vehicles (UAVs) as pilots for its military jets. Its UAVs started off by flying surveillance millions, then took on ground attack; now they are bering readied to move cargo and evacuate wounded soldiers.

In the sphere of commercial flight, too, automation has thinned the cockpit crew from five to just the pilot and copilot, whose jobs it has greatly simplified. Do we even need those two? Many aviation experts think not. ….

Still, UAVs have yet to find a place in even the humblest parts of the aviation business – surveying traffic jams, say, or snooping on celebrity weddings. Such work has not yet been approved for routine purposes, even when the aircraft is small and controlled by a human on the ground. …

Technical problems are hardly the entire explanation. The military has proved this time and again. … For nearly two decades, automatic landing systems have been able to drop and stop a jet on the fog shrouded deck of an aircraft carrier. … “There’s no harder job for a pilot than landing on an aircraft carrier.” …

Pilotless commercial flight is overdue … Civilian UAVs could easily and profitablyt be deployed to survey infrastructure and carry cargo. … Already, … an airliner’s software typically takes over flight secods after takeoff, handles the landing – and most of what happens in between. The pilot just “babysits.” … Global Hawk .. is able to fly itself home and land on its own if it loses its satellite link with its ground station. ..

As significant as the technical hurdles are, however, by far the biggest impediment to pilotless flight lies in the mind. People who otherwise retain a friendly outlook toward futuristic technologies are quick to declare that they’d never board a plan run by software. (more)

GD Star Rating
loading...
Tagged as: , ,

Inspiring Innovation

My colleague Alex Tabarrok, has a new ebook Launching the Innovation Renaissance. It came out yesterday, and I immediately bought it and read it. Bryan loves it:

It … aims to reverse America’s Slight Stagnation with a handful of big evidence-based reforms. Especially:

1. Drastically narrow patent protection. …
2. Drastically increase (abolish?) high-skilled immigration quotas. …
3. Increase school choice, curtail the power of teachers’ unions, and stop pretending that non-STEM majors produce significant positive externalities.

I agree with most of Alex’s recommendations (which also include more prizes), and I think he focuses on our near-most-important policy question: how to promote long term growth and innovation. Alex is a good writer and knows his subjects well. He avoids academic lingo and his writing is accessible. But, alas, what struck me most reading Alex’s book are the natural limits to the emotional punch he can muster to his cause.

Following good academic norms, Alex mostly avoids blaming specific parties and being needlessly partisan, national, extreme, or overtly emotional. He appeals instead to the reader’s reasonableness and interest in the general good. And I’d like to think I’m the sort of person who is primarily motivated by such things. But if I’m honest with myself, I have to admit that approach often falls flat emotionally.

I can feel the emotion more when Alex praises college sci/tech majors (I majored in physics), or favors positions that I’ve previously favored. And I can see the emotional potential if Alex had let himself cheerlead for technology, warn of foreign competition, or bemoan our “malise” or “stagnation.”

Alas, people don’t naturally care much about long term wide-spread growth and innovation. And the US just isn’t scared enough for its future for fear to motivate change. His title suggests he sought to pull on hope’s heartstrings, but Alex doesn’t really do much with that. So, while to his intellectual credit, Alex resists easy emotional appeals, the result is alas a well reasoned case that will probably be mostly ignored.

GD Star Rating
loading...
Tagged as: ,

Em City By Combo Auction

Yesterday I outlined how combinatorial auctions could help our cities better coordinate their land use and utility capacity, without granting great discretion to a central power. But I ended with:

It would be very hard to get agreement to change to this system from today’s system of property rights and regulatory restrictions. I despair of it happening in our comfortable and change-averse cities. So we might have to wait until a big disruption creates lots of other change. (more)

Two years ago I pointed to a big-enough future disruption:

Rich stable nations … feel little inclination to consider big disruptive changes. … This frustrates rich-nation would-be-rebels like me who see our business, legal, political, etc. institutions as far from optimal. … If you long to say “come the revolution,” you might wait three to fifteen decades for the “em rev“, the whole brain emulation revolution. …

Rapid [em] growth will require huge rapid changes in economic organization, and supporting changes to business, legal, and political institutions. … Locations vying to be one of those [first em] centers may be open to big institutional change. … So if you have a favorite radical change you’d like the world to consider, you might give some thought to how your change could support a local em rev. (more)

The first em cities may be especially open to change regarding how cities are run. How might combinatorial auctions help them?

Here are my best guesses about (mid-em-era) em cities. City centers would mainly house computers, mostly running brains, and supporting infrastructure, e.g., power, cooling, structural support, part swapping paths, security, leakage containment, etc.

City centers would mostly house ems in virtual bodies doing office work, meeting often with other city workers. In most meetings, brains would stay put and just send signals; physical movement would be much rarer. Em minds would be sped-up relative to human minds as far as possible, until doubling an em’s mental speed much more than doubled its computing costs.

Outside of city centers there would be more ems in physical bodies, mostly small, helping with physical activities such as mining, harvesting, manufacturing, transportation, dumping, etc. Air cooling in the periphery would give way to water cooling closer in, and perhaps molten salt cooling very close.

All this would put a huge premium on inner city computer speed, density, and bandwidth. Cities would be very 3D, and city center computers would likely have very small physical structures generating lots of heat, making cooling crucial. Also important would be power sources, and physical paths for the replacement of devices and parts.

Today big computing centers are centrally planned, mostly with uniform parts and regular structures. But this level or coordination is may be infeasible for large cities, where diverse organizations make coordination expensive and change hodge-podge. In such a context, combinatorial auction might help improve coordination.

In am em city combinatorial auction, bids for locations could specify:

  1. spatial volume, shape, and orientation
  2. part swapping portal locations and sizes
  3. line of sight to outside, or to specific parties
  4. surface temperature and chemical corrosively limits
  5. amount and form of power and cooling, with price limits
  6. specific chemicals piped in, fluid garbage piped out
  7. communication distance from other particular residents
  8. time delay and expense to move hardware out and in
  9. support force tensors (including weight) get, support can give
  10. max stress-strain to support during earthquake
  11. limits on incoming, outgoing vibration distributions
  12. chances of incoming, limits on outgoing, leakage
  13. chance of explosive destruction, correlation with distant backups
  14. legal rules covering disputes with neighbors
  15. time commitments on each of these, and penalties for violations

As with cities today, winning allocations would say who gets what spaces with what supporting utilities, limits, etc. Competitive utility suppliers could also bid their prices to use particular spaces to supply particular utility amounts to particular locations. and futures markets about future winning bids might help estimate opportunity costs of commitment. Auction revenue could pay for utility fixed costs and repay city investors, and futarchy might choose the basic auction rules.

Yes, there’s a lot we don’t know about the future, and I could get some things wrong here. Even so, it seems worth thinking about what the future might be like, and when big institutional changes might be feasible.

GD Star Rating
loading...
Tagged as: , , ,

Open Thread

This is our monthly place to discuss relevant topics that have not appeared in recent posts.

GD Star Rating
loading...
Tagged as: